#ifndef WIDGET_H
#define WIDGET_H

#include <QWidget>

QT_BEGIN_NAMESPACE
namespace Ui { class Widget; }
QT_END_NAMESPACE

class Widget : public QWidget
{
    Q_OBJECT

public:
    Widget(QWidget *parent = nullptr);
    ~Widget();

private slots:
    void on_b1_clicked();

    void on_b2_clicked();

    void on_b3_clicked();

    void on_b4_clicked();

    void on_b5_clicked();

    void on_b6_clicked();

    void on_b7_clicked();

    void on_b8_clicked();

    void on_b9_clicked();

    void on_b0_clicked();

    void on_bAC_clicked();

    void on_bPlus_clicked();

    void on_bSub_clicked();

    void on_bMul_clicked();

    void on_bDiv_clicked();

    void on_bEqu_clicked();

private:
    Ui::Widget *ui;
    QString a;
    QStringList b;
};
#endif // WIDGET_H
